musl-isinf-isnan.patch

diff --git a/src/math/isinf.c b/src/math/isinf.c
new file mode 100644
index 0000000..638543c
--- /dev/null
+++ b/src/math/isinf.c
@@ -0,0 +1,9 @@
+#include <math.h>
+#include "libc.h"
+
+int __isinff(float arg)
+{
+    return isinf(arg);
+}
+
+weak_alias(__isinff, isinf);
diff --git a/src/math/isnan.c b/src/math/isnan.c
new file mode 100644
index 0000000..f4b88b9
--- /dev/null
+++ b/src/math/isnan.c
@@ -0,0 +1,9 @@
+#include <math.h>
+#include "libc.h"
+
+int __isnanf(float arg)
+{
+    return isnan(arg);
+}
+
+weak_alias(__isnanf, isnan);